- What Does the Caret Mean in RegEx? Caret Metacharacter in Regular . . .
The caret symbol (^) is often referred to as an "anchor" because it anchors the pattern to the beginning of a line or string So, you can call it "start of line anchor"
- regex - Carets in Regular Expressions - Stack Overflow
When it's inside [] but not at the start, it means the actual ^ character When it's escaped (\^), it also means the actual ^ character In all other cases it means start of the string or line (which one is language or setting dependent) So in short: [^abc] -> not a, b or c [ab^cd] -> a, b, ^ (character), c or d \^ -> a ^ character
- regex101: build, test, and debug regex
Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP PCRE, Python, GO, JavaScript, Java, C# NET, Rust
- Regex Tutorial - Start and End of String or Line Anchors
The caret ^ matches the position before the first character in the string Applying ^a to abc matches a ^b does not match abc at all, because the b cannot be matched right after the start of the string, matched by ^
- RegExr: Learn, Build, Test RegEx
RegExr is an online tool to learn, build, test Regular Expressions (RegEx RegExp) Supports JavaScript PHP PCRE RegEx Results update in real-time as you type Roll over a match or expression for details Validate patterns with suites of Tests Save share expressions with others Use Tools to explore your results
- Regular expression syntax cheat sheet - JavaScript | MDN
For example, [^abc] is the same as [^a-c] They initially match "o" in "bacon" and "h" in "chop" Note: The ^ character may also indicate the beginning of input Wildcard: Matches any single character except line terminators: \n, \r, \u2028 or \u2029
- Regular Expressions Tutorial = gt; Anchor Characters: Caret (^)
It has two uses in regular expressions: If used immediately after a square bracket ([^) it acts to negate the set of allowed characters (i e [123] means the character 1, 2, or 3 is allowed, whilst the statement [^123] means any character other than 1, 2, or 3 is allowed Character Escaping
- Regex Tutorial - Literal Characters and Special Characters
In the regex flavors discussed in this tutorial, there are 12 characters with special meanings: the backslash \, the caret ^, the dollar sign $, the period or dot , the vertical bar or pipe symbol |, the question mark ?, the asterisk or star *, the plus sign +, the opening parenthesis (, the closing parenthesis ), the opening square bracket
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